Washing machine



FIG. 1 is the front perspective view of a washing machine showing our new design;

FIG. 2 is the front view thereof;

FIG. 3 is the rear view thereof;

FIG. 4 is the left-side view thereof;

FIG. 5 is the right-side view thereof;

FIG. 6 is the top view thereof; and,

FIG. 7 is the bottom view thereof.

The broken lines in the figures depict environmental subject matter and form no part of the claimed design. The unshaded surfaces shown between the solid lines and the broken lines form no part of the claim. 

CLAIM We claim the ornamental design for a washing machine, as shown and described. 